Video Jiuhua Wuhan Engineering Co., Ltd. is located in Wuhan East Lake High-Tech Development Zone OTO sales professional speaker, adjacent to East Lake Scenic Area. Founded in 2004, the leading brand of professional speaker, for many years has been committed to large-screen projectors, smart conferencing systems, security monitoring systems and laptop brand promotion, product sales and system integration. Companies adhering to the excellent brand agency, system integration and customer relations coordination, on the basis of good cooperation with many world-renowned manufacturers professional speaker, can provide customers with personalized multimedia classrooms, multi-purpose conference rooms, security monitoring, intelligent video conferencing , network engineering, such as full digital audio and video solutions. Company sales agent: Sony, Panasonic, Hitachi, EPSON, NEC, and other brands projector; THINK, HP, Lenovo, Apple, DELL and other brand notebook computers; POLYCOM, Kodak and other video conferencing systems; Bosch, triangle, security degree digital conferencing products; JBL, BOSE, YAMAHA and other conference audio products; Samsung, Hikvision and other monitoring products; Samsung, AVerMedia, depending on the actor, hung together and other physical Showcase; Hongye, Samsung projection screen. No sound may be a computer: the computer does not sound: basically does not occur, the current board is integrated sound card. Or inherently bad. Oh. Computer has no sound may TWO: Headphones question: Replace one last try on another machine. Computer has no sound might III: the sound is turned off: look at the bottom right of the voice icon, is not sound is turned off or the minimum volume to be pulled up. Open on the line professional speaker applications, professional speaker, Wuhan Wuhan Jiuhua Jiuhua video provided by the video Engineering Limited. Video Jiuhua Wuhan Engineering Co., Ltd. (www.jowa-tech.com) strong, credible, in Wuhan of control and adjustment equipment industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving Jiuhua Wuhan innovative ideas will lead into the brilliant video and you work for a better future!